Results 51 to 60 of about 535 (172)

Optimization of ZnGa2O4:Cr3+ Nanoparticles Synthesis Exhibiting Persistent Luminescence for Nanoplastic Labelling and Imaging in Daphnia Magna

open access: yesAdvanced Optical Materials, Volume 13, Issue 22, August 5, 2025.
ZnGa2O4:Cr3+ nanoparticles with persistent luminescence are synthesized and optimized for labeling microplastics via cryomilling. The solvothermal method provides superior optical properties, enabling background‐free imaging. These luminescent particles are successfully used to trace microplastic uptake and distribution in Daphnia magna, offering a ...
Adrian Drozdowski   +4 more
wiley   +1 more source

Long‐Term Study of Optical Nanoparticles Doped With Yb3+/Er3+ and Transition Metal Ions and their Real Application for Imaging and Temperature Sensing on Triticum Aestivum L.

open access: yesAdvanced Optical Materials, Volume 13, Issue 18, June 26, 2025.
This work shows a study on SrF2:Yb3+, Er3+ water colloid, additionally doped with transition metals (Sc3+ or Zn2+) to enhance observed emission, tested during 22 weeks of storage in ambient conditions. Due to high stability, excellent optical properties achieved under 975 nm excitation, and negligible phytotoxicity, the nanoparticles are applied for ...
Dominika Przybylska   +4 more
wiley   +1 more source

The Development of Residential and Commercial Real Estate, and Economic Development in Polish Voivodships

open access: yesBarometr Regionalny, 2017
The article presents the development of residential and commercial real estate in Poland and its 16 voivodships. This is closely linked to the economic development of the regions. The first part shows how the stock of this real estate grew on a national
Jacek Łaszek   +2 more
doaj   +1 more source

High‐Sensitivity Dopamine Detection with Copper Terephthalate‐Modified Carbon Electrode

open access: yesAdvanced Sensor Research, Volume 4, Issue 5, May 2025.
This work introduces a facile synthesis of a copper‐terephthalate with a flake‐like morphology and layered topology. The Cu‐BDC demonstrates exceptional performance as a glassy carbon electrode modifier, enabling highly sensitive and reliable dopamine detection.
Aleksander Ejsmont   +3 more
wiley   +1 more source

Dynamics in Patterns of Internal Migration in Poland Between 2017 and 2023 – What Are the Impacts of COVID‐19?

open access: yesPopulation, Space and Place, Volume 31, Issue 2, March 2025.
ABSTRACT The COVID‐19 pandemic had a profound spatial impact on economic, cultural and social life, notably altering mobility, including internal migration. Many studies to date looked into various aspects of internal migration patterns after the pandemic outbreak. However, little research has been focused on the area of Central and Eastern Europe. The
Karol Korczyński, Katarzyna Kajdanek
wiley   +1 more source

Endogenous capital of small towns in the Poznań agglomeration

open access: yes, 2015
The aim of this paper is to identify the endogenous capital of small towns in the Poznań agglomeration and to analyse its role in their development. The agglomeration of Poznań (a NUTS 4 unit) is located centrally in the Wielkopolska voivodeship, which ...
Maćkiewicz, Barbara   +1 more
core  

Planning and management of the revitalisation process of towns and communes in the Poznań agglomeration [PDF]

open access: yes, 2012
Wydział Nauk Geograficznych i Geologicznych: Instytut Geografii Społeczno-Ekonomicznej i Gospodarki PrzestrzennejZasadniczym celem pracy był cel poznawczy, obejmujący analizę i ocenę polityki rewitalizacyjnej prowadzonej przez władze miast i gmin ...
Ciesiółka, Przemysław
core  

Covalent Organic Frameworks and 2D Materials Hybrids: Synthesis Strategies, Properties Enhancements, and Future Directions

open access: yesSmall, Volume 21, Issue 8, February 25, 2025.
This review presents the current state of 2D materials (2DMs) ‐ covalent organic frameworks (COFs) hybrids, focusing on their physicochemical properties, synthesis methods, and applications in sensing, catalysis, energy storage, and filtration. It outlines the strengths and weaknesses of 2DMs and COFs, highlights synergistic benefits from hybridization,
Cataldo Valentini   +4 more
wiley   +1 more source

Demographic effects of suburbanisation in the Poznań agglomeration

open access: yes, 2011
Celem opracowania jest analiza niektórych zmian demograficznych, jakie nastąpiły w aglomeracji poznańskiej (miasto Poznań i powiat poznański) w latach 1988-2007.
Łodyga, Beata
core  

Engineering of Bioresorbable Polymers for Tissue Engineering and Drug Delivery Applications

open access: yesAdvanced Healthcare Materials, Volume 13, Issue 30, December 4, 2024.
This article provides a comprehensive overview of resorbable biomaterials, focusing on resorption mechanisms, fabrication methods, and their applications in medical devices. It explores innovations in dental tissue engineering, bone drug delivery systems, and regenerative surgery.
Monika Dobrzyńska‐Mizera   +8 more
wiley   +1 more source

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